Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.68
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -8.86
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price